Multiquip

OVER CRANK LED

UnclassifiedCooling

What This Code Means

Low Oil Pressure LED illuminated; Engine shut down; High Temperature LED illuminated; Over Crank LED illuminated; Engine fails to start; Over Speed LED illuminated; Engine shuts down immediately; Low Fuel LED flashes; Over Crank LED lights; Over Speed LED lights; Low Fuel LED remains illuminated; Engine shuts down; Low Oil Pressure LED illuminates; High Temperature LED illuminates; Over Crank LED illuminates; Over Speed LED illuminates; Low Oil Pressure LED lights; High Temperature LED lights; Over Crank LED lights up; Over Speed LED lights up; Low Fuel LED lights up; Engine oil pressure drops to 14.2 psi; Coolant temperature reaches 212°F (100°C); Engine attempts to start 3 times and fails; Engine is running at an unsafe speed; Engine fails to start within three attempts; Over Crank LED turns on; Engine runs at an unsafe speed; Low Oil Pressure LED lights up; High Temperature LED lights up

Possible Causes

  • •Engine oil pressure drops to 14.2 psi
  • •Coolant temperature reaches 212°F (100°C)
  • •Engine failed to start after 3 attempts (with approximately 10-second intervals between start cycles)
  • •Engine is running at an unsafe speed
  • •Low fuel level
  • •Fuel level falls below pre-alarm level
  • •Engine attempted to start 3 times and failed
  • •Engine fails to start after 3 attempts
  • •Engine runs at an unsafe speed
  • •Engine attempted to start 3 times and failed within approximately 10 second intervals
  • •Fuel level falls below the pre-alarm level
  • •Low fuel level engine shutdown occurs
  • •Engine attempted to start 3 times and failed (with approximately 10 seconds between start cycles)
  • •Fuel level drops to 20% (causes LED to light)
  • •Fuel level drops to 5% (causes engine shutdown)
  • •Engine failed to start after 3 attempts (10-second intervals between start cycles)
  • •Low engine oil pressure
  • •Engine coolant overheating
  • •Engine failed to start after 3 start cycles of approximately 10-second intervals
  • •Engine overspeed condition

Suggested Actions

  1. 1Place the Auto Start/Stop switch in the Off/Reset position before the next start attempt

Related Multiquip Fault Codes

OVER CRANK PROTECTIONOVER CURRENTOVER CRANKOVER SPEEDOIL PRESSURE ALARM LAMPOVER SPEED LEDLOW RADIATOR COOLANTOVER SPEED PROTECTIONLOW OIL PRESSURE LEDOVERCRANK SHUTDOWNLOW OIL PRESSURE BOVERSPEED
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